42836054 has 4 divisors (see below), whose sum is σ = 64254084. Its totient is φ = 21418026.

The previous prime is 42836029. The next prime is 42836069. The reversal of 42836054 is 45063824.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42836054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10709012 + ... + 10709015.

It is an arithmetic number, because the mean of its divisors is an integer number (16063521).

Almost surely, 2^42836054 is an apocalyptic number.

42836054 is a deficient number, since it is larger than the sum of its proper divisors (21418030).

42836054 is a wasteful number, since it uses less digits than its factorization.

42836054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21418029.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 42836054 is about 6544.9258208172. The cubic root of 42836054 is about 349.8939923856.

Adding to 42836054 its reverse (45063824), we get a palindrome (87899878).

The spelling of 42836054 in words is "forty-two million, eight hundred thirty-six thousand, fifty-four".